Montana · Jefferson County
Occurrence

Bunker Hill Tunnel

Jefferson County, Montana, United States
CopperSilverLeadZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondarySilver, Lead, Zinc
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Ore controlShear Zone
Materials
Ore mineralsChalcanthite, Chalcopyrite, Galena, Sphalerite
GangueGypsum, Pyrite, Quartz
Geology
Host rockAndesite
Associated rockAndesite,Granite · Aplite Dike, Boulder Batholith;Elkhorn Mountain Volcanics
StructureBoulder Batholith
AlterationPyritized Sericitized
Economic & production
Development statusOccurrence
Identification
Deposit ID10015846
MRDS IDDB02103
Alternate namesPart of Wickes-Corbin Copper Co.'s Property
RegionNA
Data scoreB
Coordinates46.34573, -112.09532
References
USGS BULL 527, P. 119-20.USGS PP 428, PL. 1.MBMG BULL 16, P. 53.